A direct UV writing technique that can create multiple Bragg gratings and waveguides in a planar silica-on-silicon chip is enabling sensing applications ranging from individual disposable sensors for biotechnology through to multiplexed sensor networks in pharmaceutical manufacturing.
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Watts, S. Optical microchip sensors. Nature Photon 4, 433–434 (2010). https://doi.org/10.1038/nphoton.2010.150
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DOI: https://doi.org/10.1038/nphoton.2010.150
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